Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174861 | Compressor with discharge valve | Sung Hea Cho, Yang-Sun Kim, Tae Yoon Kim, Tae Hoon Choi | 2021-11-16 |
JS
Jong Cheun Seo
Overall (2021): #392,347 of 548,734Top 75%
1
Patents 2021